Washing machine



FIG. 1 is a perspective view of a washing machine showing my new design:

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines represent unclaimed portions of the washing machine and form no part of the claimed design. 

CLAIM I claim the ornamental design for a washing machine, as shown and described. 